Solutions by everydaycalculation.com
This multiplication involving fractions can also be rephrased as "What is 3/20 of 70/80?"
320 × 7080 is 21160.
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20×70/80 3/40×70/80 9/20×70/80 3/60×70/80 15/20×70/80 21/20×70/80
© everydaycalculation.com